The name that given is Muckrakers
The term was popularly coined during the development of early progressive era in the period of 1890s - 1920s.
Back then, the government and the establishments were known to be really corrupt and many Muckrakers started to do investigative journalism to find out the truth about their practice.
For land,freedom,money, law i think sorry maybe search online
1. A. cuba , puerto rico, guam, phillipines
The main reason behind Nixon ordering the United States forces to bomb North Vietnam in 1972 was because the peace process was going too slowly for his liking and he wanted to speed up the peace process.North Vietnam was deliberately delaying the peace process. I hope the answer helps you.